Calorimetry — Physics STD 10 — Question

The kinetic energy of a body is the energy by virtue of its ________ .

For the ___________ [stable/unstable) equilibrium of a body its centre of gravity must be as ___________ [high/low] as possible.

SONAR is a technique used to __________ [determine the size of blue whale/detect the impurities present in sea water/detect the depth of sea bed].

Centre of gravity is __________ [raised from the base/lower towards the base/centre of vertical axis] when it is a hollow cone.

A d.c. motor converts the ___________ [mechanical / electrical] energy into the ___________ [mechanical / electrical enerwyl.

Temperature ............ When ice melts at 0°C.

The product of mass and specific heat is known as ..........

A fuse wire is made of an alloy of ………. and …..If the current in a circuit rises too high, the fuse wire ……….

A high tension wire has a ___________ [low / high] resistance and ___________ [small / large] surface area.